• Ubuntu 20.04换国内源 清华源 阿里源 中科大源 163源


    Ubuntu 20.04 是 Ubuntu 的第 8 个 LTS 版本,其重大更新和改进将在 2030 年前终止,计划于2020年 4 月 23 日发布。

    国内有很多Ubuntu的镜像源,包括阿里的、网易的,还有很多教育网的源,比如:清华源、中科大源。
    我们这里以清华源为例讲解如何修改Ubuntu 20.04里面默认的源。
    编辑/etc/apt/sources.list文件, 在文件最前面添加以下条目(操作前请做好相应备份):

    清华源

    # 默认注释了源码镜像以提高 apt update 速度,如有需要可自行取消注释
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
    # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
    # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
    # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
    deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
    # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse
    
    # 预发布软件源,不建议启用
    # deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
    # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
    

    然后执行命令:

    sudo apt-get update
    sudo apt-get upgrade
    
    • 1
    • 2

    其他几份国内源如下:

    阿里源

    deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
    #deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
    #deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
    #deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
    #deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse
    deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
    #deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse
    

    中科大源

    
    deb https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiverse
    deb https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
    deb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse
    

    网易163源

    deb http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse
    deb http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse
    deb-src http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
  • 相关阅读:
    个人作业二-举例分析流程图与活动图的区别与联系
    四则运算
    实验四 决策树算法及应用
    实验三 朴素贝叶斯算法及应用
    实验二 K-近邻算法及应用
    实验一 感知器及其应用
    实验三 面向对象分析与设计
    实验二 结构化分析与设计
    实验一 软件开发文档与工具的安装与使用
    ATM管理系统
  • 原文地址:https://www.cnblogs.com/Areas/p/13437866.html
Copyright © 2020-2023  润新知